Mass per volume density.
Picograms per Milliliter to Centigrams per Liter Converter — pg/mL to cg/L
Convert Picogram per Milliliter (pg/mL) to Centigram per Liter (cg/L) using the exact conversion factor (1 picogram per milliliter = 1e-7 centigram per liter). See the formula, worked examples, and conversion table.
Picograms per Milliliter to Centigrams per Liter converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Context values
Some unit families need one extra value for a physically accurate result.
Mass per volume density.
Result = input x 1e-9 / 0.01.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Picograms per Milliliter to Centigrams per Liter
Picogram per Milliliter and Centigram per Liter both measure density — mass per unit volume — a property used to identify materials, check manufacturing quality, and predict whether something floats or sinks. As a fixed reference point, water has a density of exactly 1000 kg/m³ (1 g/cm³, 1 g/mL) at its temperature of maximum density, which is why many density figures in science and engineering are quoted relative to water. Both are mass per volume density units.
Formula
centigrams per liter = picograms per milliliter × 1e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 picogram per milliliter equals 1e-9 base units, and 1 centigram per liter equals 0.01 base units, so dividing one by the other gives the direct picogram per milliliter-to-centigram per liter factor of 1e-7.
Simple example
1 pg/mL × 1e-7 = 1e-7 cg/L
1 picogram per milliliter = 1e-7 centigrams per liter.
Real-world example
1,000 pg/mL × 1e-7 = 0.0001 cg/L
1,000 picograms per milliliter = 0.0001 centigrams per liter.
Conversion table
| Picogram per Milliliter (pg/mL) | Centigram per Liter (cg/L) |
|---|---|
| 0.1 pg/mL | 1e-8 cg/L |
| 1 pg/mL | 1e-7 cg/L |
| 10 pg/mL | 0.000001 cg/L |
| 100 pg/mL | 0.00001 cg/L |
| 1,000 pg/mL | 0.0001 cg/L |
| 10,000 pg/mL | 0.001 cg/L |
Reverse conversion: Centigram per Liter to Picogram per Milliliter
1e-7 cg/L × 10000000 = 1 pg/mL
1e-7 centigrams per liter = 1 picogram per milliliter.
picograms per milliliter = centigrams per liter × 10000000
For a page dedicated to this direction, see Centigram per Liter to Picogram per Milliliter.
Understanding the Picogram per Milliliter (pg/mL)
Mass per volume density.
Understanding the Centigram per Liter (cg/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many centigrams per liter are in 1 picogram per milliliter?
1 picogram per milliliter equals 1e-7 centigrams per liter, using the exact defined conversion factor rather than an estimate.
How do I convert picogram per milliliter to centigram per liter?
Multiply the picogram per milliliter value by 1e-7. The converter above does this instantly to whatever precision you set.
How do I convert centigram per liter back to picogram per milliliter?
Use the reverse factor: 1 centigram per liter equals 10,000,000 picograms per milliliter. You can also use the swap control in the converter above to flip the direction instantly.
What is a picogram per milliliter?
Picogram per Milliliter (pg/mL) is a unit of density.
What is a centigram per liter?
Centigram per Liter (cg/L) is a unit of density.
Is the picogram per milliliter to centigram per liter conversion exact?
Yes. Both picogram per milliliter and centigram per liter are defined by fixed standards rather than physical artifacts, so the factor of 1e-7 used above is exact to as many digits as you choose to display.
What's the difference between density and mass concentration?
Density is the mass of a pure substance or material per unit volume. Mass concentration is the mass of one component — like a dissolved solute — within a mixture's total volume. The two use the same kind of units but describe different physical situations.